Cocktail Wedding Attire for Men and Women Royal Blue Plus Size Blue Sequin Cocktail Dress for Women Short Prom & Birthday Party Gown with Beading & High Neck Long Sleeves African Special Semi Formal and Cocktail Attire for Men, Explained DOLLY Elegant Blue French Style Off Shoulder High Waist Slim Fit Cocktail Dress TERESA (V) What to Wear for Every Wedding Dress Code (& What They ACTUALLY Mean) The Girlfriend's Guide to Cocktail Attire: A semi formal dress code for evening events, weddings, and upscale gatherings. Think: dressy but not stuffy. Cocktail attire has fewer rules than Black Tie and White